OKLAHOMA · WELLS · STEPHENS COUNTY · API 35-137-26892

Hefner #9-12

ActiveVertical enhanced recovery injection well

Operator of record
Wildhorse Operating Company
Permitted by
MT Dora Energy LLC
County
Stephens
Formation
Loco

A vertical enhanced recovery injection well in Stephens County, Oklahoma, operated by Wildhorse Operating Company. OCC status: active.

Spudded May 22, 2012 and drilled to 1,146 ft measured depth.

Completed in one formation: Loco.

It has taken 487,377 bbl of injected water since January 2013, 11,650 bbl of it in the twelve months through December 2025.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Reported injection

487,377 bbl of water injected since Jan 2013. Reported through Dec 2025. The injection record here begins in 2011; injection before then is not shown.

12 months through Dec 2025 11,650 · prior 12 2,853(+308%)

010K20K2013201420152016201720182019202020212022202320242025

Hefner #9-12: Injected water by month.

Completions

ONE PER FORMATION THE WELL IS COMPLETED IN

FormationStatusPerforations, ftCompleted
LocoActive932 to 1,060May 29, 2012

Well record

API number
35-137-26892
Location
C SE SW SW-12-03S-05W · 330 FSL, 990 FWL
Ground elevation
991 ft
Measured depth
1,146 ft
Perforations
932 to 1,060 ft
Intent to drill
Approved Mar 15, 2012
Proposed formation
Loco
Target depth
1,150 ft
Spudded
May 22, 2012

No oil or gas production is available for this well.

About this data

Oklahoma Corporation Commission (OCC), Oil and Gas Conservation Division. The well, its status, and its type are from the Commission's well file, in OCC's own words; the intent to drill, dates, depths, and formations are from the well's own filings. Injection is what the operator filed on form 1012A, by month; twelve-month figures end in Dec 2025, the last month whose filings are in. No oil or gas production is available for Oklahoma. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/wells/3513726892, documented in the API reference.